Mississippi River
Lock and Dam 5
at Minnesota City, MN
River Mile 738.1 above the Ohio River
Phone: 507-689-2101
Use of this site is subject to the
data disclaimer
Control Point 5 at Alma, WI
Pool, Tailwater, and Flows
Pool and Control Point
Pool Elevation
Tailwater Elevation
Pool and Tailwater Elevations
Discharge
Precipitation - 8AM Daily
Air Temperature - 8 Hour
Daily Maximum Air Temperature
Daily Minimum Air Temperature
Wind Speed
Wind Direction
Pool Ice Coverage
Pool Ice Thickness
Tailwater Ice Coverage
Tailwater Ice Thickness
Snow Depth
Snow Water Content
Water Temperature
Data for the past:
day
2 days
3 days
4 days
5 days
7 days
10 days
2 weeks
3 weeks
month
2 months
3 months
4 months
6 months
12 months
18 months
January
February
March
April
May
June
July
August
September
October
November
December
January
February
March
April
May
June
July
August
September
October
November
December
01
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
1959
1958
1957
1956
1955
1954
1953
1952
1951
1950
1949
1948
1947
1946
1945
1944
1943
1942
1941
1940
1939
1938
1937
1936
1935
1934
January
February
March
April
May
June
July
August
September
October
November
December
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
1959
1958
1957
1956
1955
1954
1953
1952
1951
1950
1949
1948
1947
1946
1945
1944
1943
1942
1941
1940
1939
1938
1937
1936
1935
1934
Output:
Graphical Plot
Text table
Statistics Only
CSV Format File
Text Format File
Select and release to view:
Project Map
Site Photograph
Alma Duration Table
Pool Duration Table
Tailwater Duration Table
Flow Duration Table
Water Surface Profiles
Alma (CP5) DCP
Logsheet
January
February
March
April
May
June
July
August
September
October
November
December
for
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
today
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
Page 1
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